61623352 has 32 divisors (see below), whose sum is σ = 135623520. Its totient is φ = 25695360.

The previous prime is 61623349. The next prime is 61623361. The reversal of 61623352 is 25332616.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 61623352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12799 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (4238235).

Almost surely, 2^61623352 is an apocalyptic number.

It is an amenable number.

61623352 is an abundant number, since it is smaller than the sum of its proper divisors (74000168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61623352 is a wasteful number, since it uses less digits than its factorization.

61623352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29791 (or 29787 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 61623352 is about 7850.0542673283. The cubic root of 61623352 is about 394.9860637074.

Adding to 61623352 its reverse (25332616), we get a palindrome (86955968).

The spelling of 61623352 in words is "sixty-one million, six hundred twenty-three thousand, three hundred fifty-two".